1153032432 has 40 divisors (see below), whose sum is σ = 2980191696. Its totient is φ = 384147456.

The previous prime is 1153032379. The next prime is 1153032521. The reversal of 1153032432 is 2342303511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112048 + ... + 121904.

Almost surely, 2^1153032432 is an apocalyptic number.

1153032432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153032432 is an abundant number, since it is smaller than the sum of its proper divisors (1827159264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153032432 is a wasteful number, since it uses less digits than its factorization.

1153032432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12305 (or 12299 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1153032432 is about 33956.3312505930. The cubic root of 1153032432 is about 1048.6096282136.

Adding to 1153032432 its reverse (2342303511), we get a palindrome (3495335943).

The spelling of 1153032432 in words is "one billion, one hundred fifty-three million, thirty-two thousand, four hundred thirty-two".